spec/initializers/settings_spec.rb


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require 'spec_helper'
require_relative '../../config/initializers/1_settings'

describe Settings do
  describe '#host_without_www' do
    context 'URL with protocol' do
      it 'returns the host' do
        expect(described_class.host_without_www('http://foo.com')).to eq 'foo.com'
        expect(described_class.host_without_www('http://www.foo.com')).to eq 'foo.com'
        expect(described_class.host_without_www('http://secure.foo.com')).to eq 'secure.foo.com'
        expect(described_class.host_without_www('http://www.gravatar.com/avatar/%{hash}?s=%{size}&d=identicon')).to eq 'gravatar.com'

        expect(described_class.host_without_www('https://foo.com')).to eq 'foo.com'
        expect(described_class.host_without_www('https://www.foo.com')).to eq 'foo.com'
        expect(described_class.host_without_www('https://secure.foo.com')).to eq 'secure.foo.com'
        expect(described_class.host_without_www('https://secure.gravatar.com/avatar/%{hash}?s=%{size}&d=identicon')).to eq 'secure.gravatar.com'
      end
    end

    context 'URL without protocol' do
      it 'returns the host' do
        expect(described_class.host_without_www('foo.com')).to eq 'foo.com'
        expect(described_class.host_without_www('www.foo.com')).to eq 'foo.com'
        expect(described_class.host_without_www('secure.foo.com')).to eq 'secure.foo.com'
        expect(described_class.host_without_www('www.gravatar.com/avatar/%{hash}?s=%{size}&d=identicon')).to eq 'gravatar.com'
      end

      context 'URL with user/port' do
        it 'returns the host' do
          expect(described_class.host_without_www('bob:pass@foo.com:8080')).to eq 'foo.com'
          expect(described_class.host_without_www('bob:pass@www.foo.com:8080')).to eq 'foo.com'
          expect(described_class.host_without_www('bob:pass@secure.foo.com:8080')).to eq 'secure.foo.com'
          expect(described_class.host_without_www('bob:pass@www.gravatar.com:8080/avatar/%{hash}?s=%{size}&d=identicon')).to eq 'gravatar.com'

          expect(described_class.host_without_www('http://bob:pass@foo.com:8080')).to eq 'foo.com'
          expect(described_class.host_without_www('http://bob:pass@www.foo.com:8080')).to eq 'foo.com'
          expect(described_class.host_without_www('http://bob:pass@secure.foo.com:8080')).to eq 'secure.foo.com'
          expect(described_class.host_without_www('http://bob:pass@www.gravatar.com:8080/avatar/%{hash}?s=%{size}&d=identicon')).to eq 'gravatar.com'
        end
      end
    end
  end
end